| 摘要 |
Novel compounds of the formula <IMAGE> in which R' represents C1-C5-alkyl, halogen, trifluoromethyl or C1-C3-alkoxy; R'' represents C1-C5-alkyl or halogen; and R''' represents C1-C5-alkyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms, C1-C5-alkenyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms, or C1-C5- alkynyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms; m represents 0, 1, 2 or 3 and n represents 0 or 1; and X1 and X2 each represents, independently of the other, oxygen or sulphur, as active ingredients for controlling plant parasite nematodes and for preventing damage to cultivated plants caused by nematode attack. |
